Pith Number

pith:XWHWOQBR

pith:2015:XWHWOQBRWUA34DZWBUMCJ33AXU

not attested not anchored not stored refs pending

The Asteroseismology of ZZ Ceti star GD1212

Lin Guifang, Li Yan, Su Jie

arxiv:1501.05360 v1 · 2015-01-22 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWHWOQBRWUA34DZWBUMCJ33AXU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:28:54.736309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8f674031b501be0f360d1824ef60bd271a3c5f0cc7b25fba2945d7cf831262

Aliases

arxiv: 1501.05360 · arxiv_version: 1501.05360v1 · doi: 10.48550/arxiv.1501.05360 · pith_short_12: XWHWOQBRWUA3 · pith_short_16: XWHWOQBRWUA34DZW · pith_short_8: XWHWOQBR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XWHWOQBRWUA34DZWBUMCJ33AXU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bd8f674031b501be0f360d1824ef60bd271a3c5f0cc7b25fba2945d7cf831262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58d5fd0274b415f2e7e82f20a51d8ff227422c21adbbe6ef8abfa0c1bf188eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-22T01:02:41Z",
    "title_canon_sha256": "94ef1e29db82ba70f4954e0b03aaf7ead211791dfd805707825563a0731b7ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05360",
    "kind": "arxiv",
    "version": 1
  }
}